git-remote.txt: fix example url
git-remote.txt: fix example url

If I'm going to use a real example as a URL, I suppose I should get it
right....

Signed-off-by: J. Bruce Fields <51738506c1b2ccb0761f23bdc612c93babf738ea@citi.umich.edu>

destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git